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Hub Clamp NSN 3040-00-935-7978

Item Description

An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. Excludes clamp, loop.

NSN 3040-00-935-7978 NSN: 3040-00-935-7978

Features and Characteristics

Outside Diameter
Between 0.470 inches and 0.475 inches
Thickness
0.125 inches
Bore Diameter
Between 0.1880 inches and 0.1890 inches
Plain Hole Diameter
0.1090 inches
Clamp Securing Hole Style
Threaded
Screw Thread Series Designator
Unf
Thread Size
0.060 inches
Surface Finish And Location
125 microinches inside periphery
Material
Steel, federal standard 66, aisi 420/sae 51420
Material
Steel comp 420
Material Specification
Fed standard 66 federal standard single material response or aisi 420 assn standard single material response or sae 51420 assn standard single material response
Surface Treatment
Passivate
Style Designator
Round, single bolt secured
Surface Treatment
Passivated
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
009357978
NSN
3040009357978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12612-6
Cage Code:
1K426
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-935-7978
What are the manufacturers of nsn 3040009357978?
Does this nsn 3040009357978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040009357978
An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. the item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. for items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. excludes clamp, loop.
Does nsn 3040009357978 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040009357978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040009357978?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27781
FIIG:
A231A0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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